name = "xuejing"
mima = "woshisuaibi"
string1 = input("请输入用户名：")
string2 = input("请输入密码：")
if string1 == name and string2 == mima:
    print("正在载入...")
else:
    for j in range(2, 0, -1):
        print("用户名或密码错误，请重新输入！！")
        print(f"剩余次数：{j}")
        string1 = input("请输入用户名：")
        string2 = input("请输入密码：")
        if string1 == name and string2 == mima:
            print("正在载入...")
            break


